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bpo-41094: Additional fix for PYTHONSTARTUP. (GH-21119)

This commit is contained in:
Serhiy Storchaka 2020-06-24 19:46:30 +03:00 committed by GitHub
parent 33b79b11b8
commit a7dc714701
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 45 additions and 11 deletions
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4
Lib/test/test_embed.py
View File

@ -1349,7 +1349,7 @@ class AuditingTests(EmbeddingTestsMixin, unittest.TestCase):
returncode=1)
def test_audit_run_interactivehook(self):
startup = os.path.join(self.oldcwd, support.TESTFN) + (support.TESTFN or '') + ".py"
startup = os.path.join(self.oldcwd, support.TESTFN) + (support.FS_NONASCII or '') + ".py"
with open(startup, "w", encoding="utf-8") as f:
print("import sys", file=f)
print("sys.__interactivehook__ = lambda: None", file=f)
@ -1362,7 +1362,7 @@ class AuditingTests(EmbeddingTestsMixin, unittest.TestCase):
os.unlink(startup)
def test_audit_run_startup(self):
startup = os.path.join(self.oldcwd, support.TESTFN) + (support.TESTFN or '') + ".py"
startup = os.path.join(self.oldcwd, support.TESTFN) + (support.FS_NONASCII or '') + ".py"
with open(startup, "w", encoding="utf-8") as f:
print("pass", file=f)
try:

52
Modules/main.c
View File

@ -375,36 +375,70 @@ pymain_run_file(const PyConfig *config, PyCompilerFlags *cf)
static int
pymain_run_startup(PyConfig *config, PyCompilerFlags *cf, int *exitcode)
{
int ret;
PyObject *startup_obj = NULL;
if (!config->use_environment) {
return 0;
}
#ifdef MS_WINDOWS
const wchar_t *wstartup = _wgetenv(L"PYTHONSTARTUP");
if (wstartup == NULL || wstartup[0] == L'\0') {
return 0;
}
PyObject *startup_bytes = NULL;
startup_obj = PyUnicode_FromWideChar(wstartup, wcslen(wstartup));
if (startup_obj == NULL) {
goto error;
}
startup_bytes = PyUnicode_EncodeFSDefault(startup_obj);
if (startup_bytes == NULL) {
goto error;
}
const char *startup = PyBytes_AS_STRING(startup_bytes);
#else
const char *startup = _Py_GetEnv(config->use_environment, "PYTHONSTARTUP");
if (startup == NULL) {
return 0;
}
PyObject *startup_obj = PyUnicode_DecodeFSDefault(startup);
startup_obj = PyUnicode_DecodeFSDefault(startup);
if (startup_obj == NULL) {
return pymain_err_print(exitcode);
goto error;
}
#endif
if (PySys_Audit("cpython.run_startup", "O", startup_obj) < 0) {
Py_DECREF(startup_obj);
return pymain_err_print(exitcode);
goto error;
}
Py_DECREF(startup_obj);
#ifdef MS_WINDOWS
FILE *fp = _Py_wfopen(wstartup, L"r");
#else
FILE *fp = _Py_fopen(startup, "r");
#endif
if (fp == NULL) {
int save_errno = errno;
PyErr_Clear();
PySys_WriteStderr("Could not open PYTHONSTARTUP\n");
errno = save_errno;
PyErr_SetFromErrnoWithFilename(PyExc_OSError, startup);
return pymain_err_print(exitcode);
PyErr_SetFromErrnoWithFilenameObjects(PyExc_OSError, startup_obj, NULL);
goto error;
}
(void) PyRun_SimpleFileExFlags(fp, startup, 0, cf);
PyErr_Clear();
fclose(fp);
return 0;
ret = 0;
done:
#ifdef MS_WINDOWS
Py_XDECREF(startup_bytes);
#endif
Py_XDECREF(startup_obj);
return ret;
error:
ret = pymain_err_print(exitcode);
goto done;
}